Fixes regression where showing bookmark bar (or download shelf)

chrome/browser/ui/views/tab_contents/native_tab_contents_container.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_CONTAINER_H_
 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_CONTAINER_H_
 #pragma once
 
 class RenderViewHost;
 class TabContents;
@@ skipping 12 matching lines @@
 
   // Attaches the new TabContents to the native container.
   virtual void AttachContents(TabContents* contents) = 0;
 
   // Detaches the old TabContents from the native container.
   virtual void DetachContents(TabContents* contents) = 0;
 
   // Tells the container to update less frequently during resizing operations
   // so performance is better.
   virtual void SetFastResize(bool fast_resize) = 0;
+  virtual bool GetFastResize() const = 0;
+
+  // Returns the value of GetFastResize() the last time layout occurred.
+  virtual bool FastResizeAtLastLayout() const = 0;
 
   // Tells the container that the RenderViewHost for the attached TabContents
   // has changed and it should update focus.
   virtual void RenderViewHostChanged(RenderViewHost* old_host,
                                      RenderViewHost* new_host) = 0;
 
   // Tells the container that |tab_contents| got the focus.
   virtual void TabContentsFocused(TabContents* tab_contents) = 0;
 
   // Retrieves the views::View that hosts the TabContents.
   virtual views::View* GetView() = 0;
+
  protected:
   virtual ~NativeTabContentsContainer() {}
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_CONTAINER_H_